:root {
  --bg: #FAFAF8;
  --bg-alt: #F2F1EE;
  --fg: #0F0F0F;
  --fg-muted: #6B6B6B;
  --accent: #F97316;
  --accent-dark: #E85C0A;
  --border: #E0DFDB;
  --serif: 'Instrument Serif', Georgia, serif;
  --sans: 'Instrument Sans', system-ui, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }

/* HERO */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 80px 60px 0;
  border-bottom: 1px solid var(--border);
  background: var(--bg);
}

.hero-inner {
  max-width: 840px;
  padding-bottom: 72px;
}

.eyebrow {
  font-family: var(--sans);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 24px;
}

.hero h1 {
  font-family: var(--serif);
  font-size: clamp(52px, 7vw, 96px);
  font-weight: 400;
  line-height: 1.04;
  letter-spacing: -0.02em;
  color: var(--fg);
  margin-bottom: 28px;
}

.lede {
  font-family: var(--sans);
  font-size: 18px;
  line-height: 1.5;
  color: var(--fg-muted);
  max-width: 520px;
}

.stat-row {
  display: flex;
  align-items: stretch;
  border-top: 1px solid var(--border);
  background: var(--bg-alt);
}

.stat {
  flex: 1;
  padding: 36px 40px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.stat-num {
  font-family: var(--serif);
  font-size: 40px;
  font-weight: 400;
  letter-spacing: -0.02em;
  color: var(--fg);
  line-height: 1;
}

.stat-label {
  font-size: 13px;
  color: var(--fg-muted);
  font-weight: 500;
}

.stat-div {
  width: 1px;
  background: var(--border);
  align-self: stretch;
}

/* LOOP SECTION */
.loop-section {
  padding: 120px 60px;
  border-bottom: 1px solid var(--border);
}

.loop-header {
  max-width: 680px;
  margin-bottom: 72px;
}

.section-label {
  display: inline-block;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
}

.loop-header h2 {
  font-family: var(--serif);
  font-size: clamp(32px, 4vw, 52px);
  font-weight: 400;
  letter-spacing: -0.02em;
  line-height: 1.1;
  color: var(--fg);
  margin-bottom: 16px;
}

.loop-desc {
  font-size: 16px;
  color: var(--fg-muted);
  line-height: 1.6;
}

.loop-nodes {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr auto 1fr auto 1fr;
  align-items: start;
  gap: 0;
  margin-bottom: 80px;
}

.node {
  background: var(--bg-alt);
  border: 1px solid var(--border);
  padding: 28px 28px 32px;
}

.node-num {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--accent);
  margin-bottom: 12px;
}

.node h3 {
  font-family: var(--serif);
  font-size: 20px;
  font-weight: 400;
  color: var(--fg);
  margin-bottom: 10px;
  line-height: 1.2;
}

.node p {
  font-size: 13px;
  color: var(--fg-muted);
  line-height: 1.5;
}

.node-arrow {
  display: flex;
  align-items: center;
  padding: 0 8px;
  color: var(--border);
  padding-top: 48px;
}

.loop-quote {
  border-left: 2px solid var(--accent);
  padding-left: 28px;
  max-width: 640px;
}

.loop-quote blockquote {
  font-family: var(--serif);
  font-size: 20px;
  font-style: italic;
  line-height: 1.5;
  color: var(--fg);
  margin-bottom: 14px;
}

.loop-quote cite {
  font-size: 13px;
  font-style: normal;
  color: var(--fg-muted);
  font-weight: 500;
}

/* CLOSING */
.closing {
  padding: 120px 60px;
  background: var(--fg);
}

.closing-inner {
  max-width: 720px;
}

.closing h2 {
  font-family: var(--serif);
  font-size: clamp(36px, 5vw, 64px);
  font-weight: 400;
  letter-spacing: -0.02em;
  line-height: 1.1;
  color: var(--bg);
  margin-bottom: 24px;
}

.closing p {
  font-size: 17px;
  line-height: 1.6;
  color: rgba(250,250,248,0.6);
  max-width: 560px;
}

/* FOOTER */
footer {
  padding: 40px 60px;
  border-top: 1px solid var(--border);
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.footer-name {
  font-weight: 600;
  font-size: 14px;
  color: var(--fg);
}

.footer-tagline {
  font-size: 12px;
  color: var(--fg-muted);
}

.footer-meta {
  font-size: 12px;
  color: var(--fg-muted);
}

/* RESPONSIVE */
@media (max-width: 900px) {
  .hero, .loop-section, .closing, footer { padding-left: 28px; padding-right: 28px; }
  .stat-row { flex-direction: column; }
  .stat-div { width: 100%; height: 1px; }
  .loop-nodes { grid-template-columns: 1fr; gap: 12px; }
  .node-arrow { display: none; }
  .node { padding: 24px; }
  .hero { min-height: auto; padding-top: 60px; }
  .hero-inner { padding-bottom: 48px; }
  .footer-inner { flex-direction: column; gap: 16px; align-items: flex-start; }
}